Granatelli ZILLA Silver Billet LS Manifold – 105MM Inlet – 980105S
Granatelli ZILLA Silver Billet LS Intake Manifold – 105mm Inlet | 980105S
Feed your high-performance LS engine the airflow it needs with the Granatelli ZILLA Silver Billet LS Intake Manifold – 105mm Inlet. Precision-machined from solid billet aluminum, the ZILLA is engineered for serious naturally aspirated, turbocharged and supercharged LS combinations where airflow, durability and clean packaging matter.
Its large 105mm throttle-body inlet and high-efficiency plenum and runner design make it a strong choice for high-output street cars, drag racing, LS swaps and track builds.
105mm of Billet LS Airflow
Built for LS engines that need more airflow than a factory-style intake can provide.
Key Features
105mm Inlet
Large 105mm throttle-body opening for increased airflow capacity.
Billet Aluminum
Precision-machined from solid billet aluminum for strength and consistent fitment.
Plenum & Runner Design
Engineered to improve airflow distribution and cylinder filling.
Built for Boost
Designed for naturally aspirated, turbocharged and supercharged LS combinations.
Silver Finish
Silver Finish for a clean, high-end performance appearance.
Dual Injection
Dual-injection design with 16 injector ports; injector plugs included so you can run 8 injectors.
Made in the USA
Machined by Granatelli Motor Sports in Oxnard, California.
Injector Fitment
The ZILLA uses LS3/LS7/LSA-style length fuel injectors with LS3/LS7/LSA-style O-rings, whether you run 8 injectors with the included plugs or fill all 16 ports.
Injectors that fit include Fuel Injector Clinic LS3/LS7/LSA-style injectors (available in flow ratings such as 540cc and 1440cc high-impedance), Fuel Injector Development injectors from 850cc to 2,200cc in the LSA/LS3/LS7/L76 body and O-ring size, and LS3/LS7-style injectors from Injector Dynamics, DeatschWerks, Bosch and Chevrolet Performance. Size the injectors to your horsepower target and fuel type.
Injector Style: LS3/LS7/LSA-style length and O-ring
Fuel Rails: Included, set up for all 16 injectors
Recommended Pairing
Pair the ZILLA 105mm manifold with a Granatelli 105mm drive-by-wire throttle body for a complete high-flow induction package.
Fitment Notice: Confirm cylinder-head port style, fuel-system layout, hood clearance and throttle-body compatibility before ordering. A tune is required.
Why Choose Granatelli Motor Sports?
Granatelli Motor Sports has built performance parts since 1949. Our components are designed for real-world street, street/strip, race and show applications, with a focus on dependable construction and practical performance. Questions about fitment? Call us at 1-805-486-6644, Monday–Friday, 8am–5pm PST.